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Cycles in family tree software
... am the developer of some family tree software (written in C++ and Qt). I had no problems until one of my customers mailed me a bug report. The problem is that the customer has two children with their own daughter, and, as a result, he can't use my software because of errors.
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Check if array is empty or null
...t. There are a lot of ways to clean up your code to be simpler and more readable. Here's a cleaned up version with notes about what I cleaned up.
var album_text = [];
$("input[name='album_text[]']").each(function() {
var value = $(this).val();
if (value) {
album_text.push(value);...
Import module from subfolder
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FlixMa
82477 silver badges1818 bronze badges
answered Jan 21 '12 at 16:18
Rob WoutersRob Wouters
13...
Add a number to each selection in Sublime Text 2, incremented once per selection
Is there a way to add insert a number that is incremented once per cursor in Sublime Text 2?
3 Answers
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Why do you need to invoke an anonymous function on the same line?
I was reading some posts about closures and saw this everywhere, but there is no clear explanation how it works - everytime I was just told to use it...:
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How to validate an email address in JavaScript
Is there a regular expression to validate an email address in JavaScript?
95 Answers
9...
Search code inside a Github project
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The search (based on SolrQuerySyntax) is now more permissive and the dreaded "Invalid search query. Try quoting it." is gone when using the default search selector "Everything":)
(I suppose we can all than Tim Pease, which had in one of his objectives "hacking on improved search experiences for ...
Learning to write a compiler [closed]
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Big List of Resources:
A Nanopass Framework for Compiler Education ¶
Advanced Compiler Design and Implementation $
An Incremental Approach to Compiler Construction ¶
ANTLR 3.x Video Tutorial
Basics of Compiler Design
Building a Parrot Compiler
Compiler Basics
Compiler Construction $
Compiler ...
What is the purpose of the var keyword and when should I use it (or omit it)?
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If you're in the global scope then there's not much difference. Read Kangax's answer for explanation
If you're in a function then var will create a local variable, "no var" will look up the scope chain until it finds the variable or hits the global scope (at which point it will create it):...
File content into unix variable with newlines
...thout quotes shows that there are four words, "test", "1", "test" and "2". Adding the quotes makes it one single word "test 1\ntest 2".
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